@misc{indiciae48cf65e9039d,
  title = {Direct labeling with 99mTc.},
  author = {W C Eckelman and J Steigman},
  year = {1991},
  doi = {10.1016/0883-2897(91)90039-n},
  url = {https://pubmed.ncbi.nlm.nih.gov/2010303/},
  note = {Source identifier: 2010303}
}